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J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.

??:-18210857532

???:jkinfo@jkchemical.com

??:China

URL: https://www.jkchemical.com

? ?? ?:96815

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2-Amino-5-bromo-4-(trifluoromethyl)pyridine	2-???-5-???-4-???????????	944401-56-3	C6H4BrF3N2
2-Hydroxysaclofen		117354-64-0	C9H12ClNO4S
N,N,O-Tris(triMethylsilyl)hydroxylaMine		21023-20-1	C9H27NOSi3
Lutetium(III) sulfate hydrate (99.9%-Lu) (REO)		13473-77-3	H4LuO5S
1-Phenyl-2-(p-tolyl)ethylaMine		30275-30-0	C15H17N
Ethyl 3-Methoxypropionate	3-??????????????	10606-42-5	C6H12O3
(S)-(+)-DBD-Py-NCS [=(S)-(+)-4-(N,N-DiMethylaMinosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole][for HPLC Labeling]		163927-32-0	C13H15N5O3S2
N-methyl-1-[1-(3-methylphenyl)-1H-pyrazol-4-yl]methanamine(SALTDATA: HCl)		400756-89-0	C12H15N3
2-Boc-amino-4,6-dichloropyridine	2-BOC-???-4,6-???????	1017789-38-6	C10H12Cl2N2O2
2-(Hydroxymethylene)-3-oxo-(2Z)-olean-12-en-28-oic-acid methyl ester, 97%		74867-82-6	C32H48O4
2-(Methylthio)pyrazine, 98%		21948-70-9	C5H6N2S
p-Toluenesulfonic acid, 12 wt.% solution in acetic acid	P-????? ?	104-15-4	C7H8O3S
5-hydroxy-3,4,7-trimethyl-2H-chromen-2-one(SALTDATA: FREE)		107057-96-5	C12H12O3
8-Fluoro-2-methylquinoline-7-boronic acid 95%		957035-06-2	C10H9BFNO2
1-ethyl-3-methyl-1H-pyrazol-4-amine(SALTDATA: 2HCl)		947763-34-0	C6H11N3
3-(5-Methyl-1H-pyrazol-4-yl)propylamine , TECH	3-(5-METHYL-1H-PYRAZOL-4-YL)?????	28739-42-6	C7H13N3
2-Methoxy-benzamidine hydrochloride	2-???-????HCL	51818-19-0	C8H10N2O
Phthalylsulfathiazole, 98%	????????	85-73-4	C17H13N3O5S2
Fast Red B Salt 1,5-Naphthalenedisulfonate	?????B??,1,5-??????????	61925-55-1	C24H18N6O12S2
1-Oxododecyl-D-glucopyranoside, 99%		60415-67-0	C18H34O7
2,2-Diphenylethylisothiocyanate	2,2-??????????????	34634-22-5	C15H13NS
4-Methoxymethyl-2,3,5,6-tetrafluorobenzenemethanol	4-?????-2,3,5,6-????????????	83282-91-1	C9H8F4O2
4-chloro-N,N,6-trimethylpyrimidin-2-amine(SALTDATA: FREE)		5734-62-3	C7H10ClN3
Biphenyl-4-glyoxal hydrate 95%	4-???????????	1145-04-6	C14H12O3
4-(chloroacetyl)-3,4-dihydro-2H-1,4-benzoxazine(SALTDATA: FREE)		22178-82-1	C10H10ClNO2
Ethyl 2-(bromomethyl)benzoate 97%	??2-(?????)?????	7115-91-5	C10H11BrO2
2-chloro-N-2-pyrazinylacetamide(SALTDATA: FREE)	2-???-N-???-2-???????	115699-74-6	C6H6ClN3O
(4-Cyanophenyl)methanesulfonyl chloride , 90%	(4-?????)????????	56105-99-8	C8H6ClNO2S
2,2,3,4,4,4-Hexafluorobutyl methacrylate, 98%		36405-47-7	C8H8F6O2
2,5-DichloroaMylaMine Hydrochloride		62922-45-6	C5H12Cl3N
2-[5-(trifluoromethyl)-3-isoxazolyl]phenol(SALTDATA: FREE)	2-[5-(????????)ISOXAZOL-3-YL]??	312505-97-8	C10H6F3NO2
Artemisinin, 99%, from Artemisia annua Linn	?????	63968-64-9	C15H22O5
4-Chloro-1,1,1-trifluorobutane 99%	4-???-1,1,1-????????	406-85-9	C4H6ClF3
5-(3-Chloro-4-fluorophenyl)-5-oxovaleric acid	5-(3-???-4-??????)-5-??????	845790-41-2	C11H10ClFO3
7-BroMo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde		852054-42-3	C7H5BrO3S
2,4-Dichloropyrido[2,3-d]pyrimidine		126728-20-9	C7H3Cl2N3
1-(1-hydroxycyclohexyl)-3-(4-methoxyphenyl)propan-1-one(SALTDATA: FREE)		312318-69-7	C16H22O3
3-Chloro-4-methyl-2-thiophenecarboxylic acidhydrazide	3-???-4-?????-2-????	175137-12-9	C6H7ClN2OS
(1S,3S)-3-Acetyl-2,2-dimethylcyclobutaneacetonitrile, mixt. of ca. 90:10 Z/E, 98%		39863-94-0	C10H15NO
(R)-2-Methyl-4-nitrobutanoic acid	(R)-2-??-4-??????	88390-28-7	C5H9NO4
2-Fluoro-4-nitrophenylacetic acid	2-????-4-?????????	315228-19-4	C8H6FNO4
4-amino-1-(4-chlorophenyl)pyrrolidin-2-one(SALTDATA: HCl)	4-???-1-(4-?????)????-2-?(SALTDATA:HCl)	60655-93-8	C10H11ClN2O
1-(3-fluorobenzoyl)piperidine-4-carboxylic acid(SALTDATA: FREE)	1-(3-???????)????-4-?????(?????:??)	436093-13-9	C13H14FNO3
Nitrilotriacetic acid, disodium salt, 99%	???? ????????????	15467-20-6	C6H7NNa2O6
1,2,3,3,3-Pentafluoropropene	1,2,3,3,3-?????????	2252-83-7	C3HF5
3-amino-2-methylbenzamide(SALTDATA: FREE)	?????,3-???-2-??-(9CI)	374889-30-2	C8H10N2O
12-Deoxyphorbol 13-Isobutyrate >99%	12-??????13-???????	25090-74-8	C24H34O6
(1-Methyl-5-thien-2-yl-1H-pyrazol-3-yl)methanol , 97%		879896-47-6	C9H10N2OS
4-Morpholinobenzophenone, 99%	4-?????????	24758-49-4	C17H17NO2
(1S,2S)-(+)-1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)cobalt(III) p-toluenesulfonate monohydrate	(1S,2S)-(+)-1,2-?????????-N,N'-??(3,5-?-t-???????)???(III)p-????????????	672306-06-8	C36H52CoN2O2.C7H7O3S.H2O
(4-Fluorophenyl)(1-piperazinyl)methanone	(4-????-??)-????-1-?-???	102391-98-0	C11H13FN2O
4-[2-oxo-2-(1-piperidinyl)ethoxy]benzaldehyde(SALTDATA: FREE)	p-(????????????)??????	17172-62-2	C14H17NO3
3-[(tert-Butoxycarbonyl)amino]-3-(4-methylphenyl)propanoic acid	3-N-BOC-3-(4-????)?????	284493-60-3	C15H21NO4
DiMethyl 2,7-Naphthalenedicarboxylate		2549-47-5	C14H12O4
Cyclohexyl Phenyl Ketone		712-50-5	C13H16O
(S)-2-(Boc-amino)-4-phenylbutyric acid, 99%		100564-78-1	C15H21NO4
2-(4-Phenylphenyl)malondialdehyde	2-(4-????)????????	125507-91-7	C15H12O2
(3'-Ethoxy-biphenyl-4-yl)-acetic acid	4-???-(3'-???)????	669713-69-3	C16H16O3
2-(2-Hydroxyethylamino)-pyridine, 98%	N-(2-??????)???	89943-04-4	C7H10N2O
2-Cyano-5-fluorophenylboronic acid pinacol ester	2-???-5-????????????????	463335-96-8	C13H15BFNO2
4-Bromo-1H-benzoimidazole	1H-??????,4-???-(9CI)	83741-35-9	C7H5BrN2
2-Bromodibenzothiophene, 95%		22439-61-8	C12H7BrS
(S)-3-(Aminomethyl)-1-N-Boc-pyrrolidine	(S)-1-Boc-3-(?????)????	199175-10-5	C10H20N2O2
Methyl 3-(4-Hydroxy-3-Methoxyphenyl)propionate	??3-(4-????-3-?????)???????	56024-44-3	C11H14O4
2-Aminomethyl-5-chloropyridine hydrochloride		67938-76-5	C6H7ClN2
3-MethoxyMethylindole	3-???????	78440-76-3	C10H11NO
N-(5-formyl-2-thienyl)acetamide(SALTDATA: FREE)		31167-35-8	C7H7NO2S
2,3-DiMethoxybenzoic acid		1521-38-6	C9H10O4
Chromotrope 2R		4197-07-3	C16H10N2Na2O8S2
2,6-Dimorpholin-4-ylpyrimidine-4-carboxylic acid	2,6-?????-4-?????-4-??????	450368-32-8	C13H18N4O4
3-(1H-Pyrrol-1-yl)benzylamine , 97%	3-(1H-??-1-?)????	368869-95-8	C11H12N2
3-(N,N-Dimethylsulphonamido)benzeneboronic acid 98%	3-(N,N-???????????)?????	871329-59-8	C8H12BNO4S
1-(4-Chlorophenyl)-2,2,3,3,3-pentafluoro-propan-1-one	1-(4-?????)-2,2,3,3,3-??????-???-1-?	781-97-5	C9H4ClF5O
7-iodopyrido[2,3-b]pyrazine, 95%	7-??????[2,3-b]???	1120214-98-3	C7H4IN3
5-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine		1198096-23-9	C14H19BN2O2
5-Bromo-4-methyl-2-(1-pyrrolidinyl)pyridine	5-???-4-??-2-(1-?????)???	1187385-95-0	C10H13BrN2
Gluten froM Wheat	????	8002-80-0
Carboxyumbelliferyl-?-D-Glucuronide (CUGIcU)		216672-17-2	C16H14O11
(2-Chloro-benzyl)-methyl-amine	N-(2-?????)-N-????	94-64-4	C8H10ClN
N-Fmoc-L-tyrosine, 97%	Nalpha-Fmoc-L-???	92954-90-0	C24H21NO5
(5Z)-5-{[5-(4-bromophenyl)-2-furyl]methylene}-2-thioxo-1,3-thiazolidin-4-one(SALTDATA: FREE)		35274-39-6	C14H8BrNO2S2
1-(2-Hydroxyethyl)-5-oxopyrrolidine-3-carboxylic acid	1-(2-??????)-5-??????-3-?????	43094-95-7	C7H11NO4
1-(4-tert-Butylphenyl)-2-pyrimidin-4-yl ethanone	1-(4-TERT-????)-2-????-4-????	849021-29-0	C16H18N2O
4.4'-Methylenebis(3-chlorophenyl)diisothiocyanate	4,4'-?????(2-?????)??????????	206761-69-5	C15H8Cl2N2S2
3,5-Dimethoxythiobenzamide	3,5-????-??????	114980-23-3	C9H11NO2S
2-AMino-4,4'-dichlorodiphenyl Ether		121-27-7	C12H9Cl2NO
3-Chloro-2,3-bis(4-methoxyphenyl)acrylaldehyde	3-???-2,3-BIS(4-?????)???????	19881-70-0	C17H15ClO3
3-Ethoxybenzonitrile	3-????????	25117-75-3	C9H9NO
2-BroMo-2-butene (stabilized with Copper chip)	2-???-2-??	13294-71-8	C4H7Br
Triethyleneglycol dibutylether, pure, 97%	??????????????,??,97	63512-36-7	C14H30O4
Isopropyl n-Octanoate	??????????????	5458-59-3	C11H22O2
4,6-dimethylisothiazolo[5,4-b]pyridin-3-amine(SALTDATA: FREE)	4,6-??????????[5,4-B]???-3-??	56891-66-8	C8H9N3S
(2-amino-4-chloro-6-methylphenyl)amine(SALTDATA: HCl)	5-???-3-??-1,2-??????	109671-52-5	C7H9ClN2
1-[(2,5-dimethylphenyl)sulfonyl]piperazine(SALTDATA: FREE)	1-[(2,5-?????)???]????(?????:??)	524711-33-9	C12H18N2O2S
2-Phenoxybenzoic acid ethyl ester	2-????????????	41755-76-4	C15H14O3
Tetracyanoethylene Oxide		3189-43-3	C6N4O
(S)-tert-butyl 2-ethylpiperazine-1-carboxylate, 95%	(S)-1-N-Boc-2-??????	325145-35-5	C11H22N2O2
3,5-Difluorophenylisothiocyanate		302912-39-6	C7H3F2NS
(2-cyclohex-1-en-1-ylethyl)(4-methoxybenzyl)amine(SALTDATA: HCl)		356537-08-1	C16H23NO
3-(4-Ethoxy-phenyl)-3-[(furan-2-carbonyl)-amino]-propionic acid	3-(4-ETHOXY-PHENYL)-3-[(FURAN-2-CARBONYL)-AMINO]-?????3-(4-ETHOXY-PHENYL)-3-[(FURAN-2-CARBONYL)-AMINO]-?????	385400-96-4	C16H17NO5